sysctl.c (ecb41832bd2a7a3f8ac93527cec5e51e3827daed) sysctl.c (eec4844fae7c033a0c1fc1eb3b8517aeb8b6cc49)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/* Key management controls
3 *
4 * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
5 * Written by David Howells (dhowells@redhat.com)
6 */
7
8#include <linux/key.h>
9#include <linux/sysctl.h>
10#include "internal.h"
11
1// SPDX-License-Identifier: GPL-2.0-or-later
2/* Key management controls
3 *
4 * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved.
5 * Written by David Howells (dhowells@redhat.com)
6 */
7
8#include <linux/key.h>
9#include <linux/sysctl.h>
10#include "internal.h"
11
12static const int zero, one = 1, max = INT_MAX;
13
14struct ctl_table key_sysctls[] = {
15 {
16 .procname = "maxkeys",
17 .data = &key_quota_maxkeys,
18 .maxlen = sizeof(unsigned),
19 .mode = 0644,
20 .proc_handler = proc_dointvec_minmax,
12struct ctl_table key_sysctls[] = {
13 {
14 .procname = "maxkeys",
15 .data = &key_quota_maxkeys,
16 .maxlen = sizeof(unsigned),
17 .mode = 0644,
18 .proc_handler = proc_dointvec_minmax,
21 .extra1 = (void *) &one,
22 .extra2 = (void *) &max,
19 .extra1 = (void *) SYSCTL_ONE,
20 .extra2 = (void *) SYSCTL_INT_MAX,
23 },
24 {
25 .procname = "maxbytes",
26 .data = &key_quota_maxbytes,
27 .maxlen = sizeof(unsigned),
28 .mode = 0644,
29 .proc_handler = proc_dointvec_minmax,
21 },
22 {
23 .procname = "maxbytes",
24 .data = &key_quota_maxbytes,
25 .maxlen = sizeof(unsigned),
26 .mode = 0644,
27 .proc_handler = proc_dointvec_minmax,
30 .extra1 = (void *) &one,
31 .extra2 = (void *) &max,
28 .extra1 = (void *) SYSCTL_ONE,
29 .extra2 = (void *) SYSCTL_INT_MAX,
32 },
33 {
34 .procname = "root_maxkeys",
35 .data = &key_quota_root_maxkeys,
36 .maxlen = sizeof(unsigned),
37 .mode = 0644,
38 .proc_handler = proc_dointvec_minmax,
30 },
31 {
32 .procname = "root_maxkeys",
33 .data = &key_quota_root_maxkeys,
34 .maxlen = sizeof(unsigned),
35 .mode = 0644,
36 .proc_handler = proc_dointvec_minmax,
39 .extra1 = (void *) &one,
40 .extra2 = (void *) &max,
37 .extra1 = (void *) SYSCTL_ONE,
38 .extra2 = (void *) SYSCTL_INT_MAX,
41 },
42 {
43 .procname = "root_maxbytes",
44 .data = &key_quota_root_maxbytes,
45 .maxlen = sizeof(unsigned),
46 .mode = 0644,
47 .proc_handler = proc_dointvec_minmax,
39 },
40 {
41 .procname = "root_maxbytes",
42 .data = &key_quota_root_maxbytes,
43 .maxlen = sizeof(unsigned),
44 .mode = 0644,
45 .proc_handler = proc_dointvec_minmax,
48 .extra1 = (void *) &one,
49 .extra2 = (void *) &max,
46 .extra1 = (void *) SYSCTL_ONE,
47 .extra2 = (void *) SYSCTL_INT_MAX,
50 },
51 {
52 .procname = "gc_delay",
53 .data = &key_gc_delay,
54 .maxlen = sizeof(unsigned),
55 .mode = 0644,
56 .proc_handler = proc_dointvec_minmax,
48 },
49 {
50 .procname = "gc_delay",
51 .data = &key_gc_delay,
52 .maxlen = sizeof(unsigned),
53 .mode = 0644,
54 .proc_handler = proc_dointvec_minmax,
57 .extra1 = (void *) &zero,
58 .extra2 = (void *) &max,
55 .extra1 = (void *) SYSCTL_ZERO,
56 .extra2 = (void *) SYSCTL_INT_MAX,
59 },
60#ifdef CONFIG_PERSISTENT_KEYRINGS
61 {
62 .procname = "persistent_keyring_expiry",
63 .data = &persistent_keyring_expiry,
64 .maxlen = sizeof(unsigned),
65 .mode = 0644,
66 .proc_handler = proc_dointvec_minmax,
57 },
58#ifdef CONFIG_PERSISTENT_KEYRINGS
59 {
60 .procname = "persistent_keyring_expiry",
61 .data = &persistent_keyring_expiry,
62 .maxlen = sizeof(unsigned),
63 .mode = 0644,
64 .proc_handler = proc_dointvec_minmax,
67 .extra1 = (void *) &zero,
68 .extra2 = (void *) &max,
65 .extra1 = (void *) SYSCTL_ZERO,
66 .extra2 = (void *) SYSCTL_INT_MAX,
69 },
70#endif
71 { }
72};
67 },
68#endif
69 { }
70};